fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 8785/ 13710 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 20691/ 2133 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 19768/ 2206 kb/s] [eta 00m:16s] Threads: 3: [mmm] [26.1% done] [ 16509/ 2933 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 18427/ 2596 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 9577/ 9687 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 7383/ 12560 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 15177/ 4120 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 13299/ 5510 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 14685/ 2799 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9029/ 6111 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 9492/ 4010 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 8943/ 4721 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 7875/ 4307 kb/s] [eta 00m:09s] Threads: 3: [mmV] [68.0% done] [ 5835/ 4530 kb/s] [eta 00m:08s] Threads: 3: [mVV] [66.7% done] [ 29281/ 0 kb/s] [eta 00m:09s] Threads: 2: [VV_] [73.1% done] [ 26660/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [83.3% done] [ 28529/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=2353 read : io=100MiB, bw=5,148KiB/s, runt= 20365msec slat (msec): min= 0, max= 3180, avg=584.41, stdev=995.53 clat (msec): min= 0, max= 564, avg=67.64, stdev=61.43 bw (KiB/s) : min= 29, max=15769, per=36.99%, avg=5685.24, stdev=4119.92 write: io=26,272KiB, bw=1,565KiB/s, runt= 17190msec slat (msec): min= 0, max= 7, avg= 0.65, stdev= 1.29 clat (msec): min= 4, max= 323, avg=79.47, stdev=54.30 bw (KiB/s) : min= 0, max= 6473, per=53.83%, avg=3002.58, stdev=2404.41 cpu : usr=8.43%, sys=0.43%, ctx=1009 IO depths : 1=0.3%, 2=1.9%, 4=45.9%, 8=51.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=3.9%, 20=14.1%, 50=27.0%, 100=30.0% lat (msec): 250=23.4%, 500=0.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2354 read : io=100MiB, bw=5,123KiB/s, runt= 20467msec slat (msec): min= 0, max= 3473, avg=866.75, stdev=1220.66 clat (msec): min= 0, max= 296, avg=60.78, stdev=55.62 bw (KiB/s) : min= 117, max=17970, per=40.66%, avg=6248.62, stdev=4478.99 write: io=32,456KiB, bw=1,938KiB/s, runt= 17143msec slat (msec): min= 0, max= 21, avg= 0.80, stdev= 2.13 clat (msec): min= 5, max= 491, avg=75.67, stdev=65.79 bw (KiB/s) : min= 0, max= 9115, per=58.19%, avg=3246.00, stdev=2920.70 cpu : usr=8.09%, sys=0.51%, ctx=1021 IO depths : 1=0.3%, 2=2.0%, 4=49.6%, 8=48.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.9%, 10=7.4%, 20=17.6%, 50=25.1%, 100=25.6% lat (msec): 250=22.3%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2355 read : io=100MiB, bw=5,741KiB/s, runt= 18264msec slat (msec): min= 0, max= 1877, avg=404.52, stdev=621.46 clat (msec): min= 0, max= 719, avg=56.54, stdev=65.31 bw (KiB/s) : min= 29, max=29532, per=41.88%, avg=6435.82, stdev=7034.04 write: io=34,920KiB, bw=2,183KiB/s, runt= 16379msec slat (msec): min= 0, max= 642, avg= 3.74, stdev=40.24 clat (msec): min= 3, max= 298, avg=82.48, stdev=52.01 bw (KiB/s) : min= 0, max=10863, per=63.33%, avg=3532.64, stdev=3618.24 cpu : usr=9.70%, sys=0.57%, ctx=1071 IO depths : 1=0.2%, 2=1.6%, 4=42.9%, 8=55.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=6.2%, 20=18.2%, 50=29.4%, 100=26.5% lat (msec): 250=18.2%, 500=0.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,369KiB/s, minb=5,123KiB/s, maxb=5,741KiB/s, mint=18264msec, maxt=20467msec WRITE: io=93,648KiB, aggrb=5,578KiB/s, minb=1,565KiB/s, maxb=2,183KiB/s, mint=18264msec, maxt=20467msec Disk stats (read/write): cciss!c0d0: ios=5420/1821, merge=1300/386, ticks=351688/169624, in_queue=521300, util=99.12% 5.23user 0.31system 0:20.70elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+187328outputs (0major+2355minor)pagefaults 0swaps